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78 lines
1.6 KiB
78 lines
1.6 KiB
// Scintilla source code edit control
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/** @file PropSetSimple.cxx
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** A basic string to string map.
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**/
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// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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// Maintain a dictionary of properties
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#include <cstdlib>
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#include <cassert>
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#include <cstring>
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#include <string>
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#include <string_view>
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#include <map>
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#include <functional>
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#include "PropSetSimple.h"
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using namespace Lexilla;
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namespace {
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using mapss = std::map<std::string, std::string, std::less<>>;
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mapss *PropsFromPointer(void *impl) noexcept {
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return static_cast<mapss *>(impl);
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}
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}
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PropSetSimple::PropSetSimple() {
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mapss *props = new mapss;
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impl = static_cast<void *>(props);
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}
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PropSetSimple::~PropSetSimple() {
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mapss *props = PropsFromPointer(impl);
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delete props;
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impl = nullptr;
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}
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bool PropSetSimple::Set(std::string_view key, std::string_view val) {
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mapss *props = PropsFromPointer(impl);
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if (!props)
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return false;
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mapss::iterator const it = props->find(key);
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if (it != props->end()) {
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if (val == it->second)
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return false;
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it->second = val;
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} else {
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props->emplace(key, val);
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}
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return true;
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}
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const char *PropSetSimple::Get(std::string_view key) const {
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mapss *props = PropsFromPointer(impl);
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if (props) {
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mapss::const_iterator const keyPos = props->find(key);
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if (keyPos != props->end()) {
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return keyPos->second.c_str();
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}
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}
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return "";
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}
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int PropSetSimple::GetInt(std::string_view key, int defaultValue) const {
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const char *val = Get(key);
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assert(val);
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if (*val) {
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return atoi(val);
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}
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return defaultValue;
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}
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